Direct answer

Dispute and deduction handling is the controlled investigation of amounts a customer has withheld or challenged against an invoice. In SAP FI-AR and, where implemented, SAP Dispute Management, teams can associate the claim with receivables, capture evidence, assign responsibility and decide whether to collect the balance, issue an approved credit or take another justified accounting action.

Why a deduction is not an approved credit

A customer may short-pay because of a price disagreement, alleged goods damage, a delivery shortage, a promotion claim or a duplicate invoice. The bank receipt confirms how much was paid; it does not prove the claim. Accounts Receivable must retain the remaining difference appropriately while the commercial owner checks the contract and supporting documents. The handling of partial and residual items depends on posting decisions and configuration.

Who does what?

Accounts Receivable identifies the short payment, connects it to invoices and preserves the accounting trail. Customer service or sales checks the customer's explanation and shipment documents. Logistics or quality may verify shortages and damage. An authorized approver decides whether a concession is justified. The dispute owner records follow-up and deadlines so the issue is not lost between teams.

Receivables specialist and case owner reviewing an invoice, remittance advice and proof of delivery.
A joint evidence review keeps collections, customer relationships and accounting aligned.

Worked example: a 12,000 deduction

A buyer receives an invoice for 200,000 but pays only 188,000, claiming that delivered goods were damaged. The 12,000 difference should be connected to the specific invoice and supporting remittance. Before issuing a credit, the team checks delivery confirmation, quality evidence and pricing terms. If the claim is accepted, an approved credit may clear the justified amount. If rejected, the balance may remain collectable. An unresolved claim should not be quietly written off to close the case.

A practical dispute decision scorecard

Four questions drive a defensible decision: what exactly is contested, what records support the claim, who has authority for the proposed adjustment and what is the accounting outcome? The outcome could be collection, credit, correction or continued investigation. Record the conclusion and its documents before changing the receivable.

Four-part dispute decision scorecard covering claim, evidence, approval and outcome.
Keep claim review separate from the accounting decision that resolves it.

Controls and consultant considerations

Define dispute reasons, ownership, due dates, evidence requirements and approval limits. Decide how a disputed amount affects collections and dunning; this can be controlled through configured integrations rather than assuming every open dispute blocks reminders automatically. Measure recurring root causes as well as aging and resolution time. During design, clarify the boundary between a sales credit, an accounting adjustment and a genuine bad-debt write-off.

Related reading

Follow the links to partial versus residual payments, customer credit memo accounting and incoming-payment processing, or return to the SAP FI / FICO hub.

Official SAP References

SAP Help — SAP Dispute Management for FI-AR

SAP Help — Document Changes from Dispute Cases